Tsarin WCS yana da alhakin tsarawa tsakanin tsarin da kayan aiki, kuma yana aika umarnin da tsarin WMS ya bayar ga kowane kayan aiki don aiki tare. Akwai ci gaba da sadarwa tsakanin kayan aiki da tsarin WCS. Lokacin da kayan aiki suka kammala aikin, tsarin WCS yana yin aika bayanai ta atomatik tare da tsarin WMS.